| 標準 |
GB12771-2000 |
HG20537.2-92
|
HG20537.3-92
|
HG20537.4-92
|
ASTM A312/A312M
|
ASTM A249/A249M
|
ASTM A688/A688M
|
JISG3468
|
| 項目 |
| 牌號
|
0Cr19Ni9
00Cr19Ni10
0Cr17Ni12Mo2
00Cr17Ni14Mo2
0Cr18Ni10Ti
(1Cr18Ni9Ti)
|
0Cr18Ni9
00Cr19Ni10
0Cr17Ni12Mo2
00Cr17Ni14Mo2
0Cr18Ni10Ti
(1Cr18Ni9Ti)
|
0Cr18Ni9
00Cr19Ni10
0Cr17Ni12Mo2
00Cr17Ni14Mo2
0Cr18Ni10Ti
(1Cr18Ni9Ti)
|
0Cr18Ni9
00Cr19Ni10
0Cr17Ni12Mo2
00Cr17Ni14Mo2
0Cr18Ni10Ti
(1Cr18Ni9Ti)
|
TP304 TP304L
TP316 TP316L
TP321
|
TP304 TP304L
TP316 TP316L
TP321
|
TP304 TP304L TP304N
TP316 TP316N
TP316L
TP304LN TP316LN
|
SUS304TPY
SUS304LTPY
SUS316TPY
SUS316LTPY
SUS321TPY
|
| 規格範圍(mm) |
D<=630 |
10<=D<=76
|
D<=325
|
377<=D<=1020
|
10.3<=D<=762
|
D<=127 0.4<=t<=8.1
|
15.9<d<=25.4 75<=D<=1200或更大t>=0.7
|
165.2<=D<=1016
|
| 屈服強度ó0.2(Mpa)
|
>=180;>=210 |
>=175;>=205
|
>=175;>=205
|
>=175;>=205
|
<=170;>=205
|
>=170;>=215
|
>=175;>=205;>=240
|
>=175;>=205
|
| 抗拉強度ób(Mpa)
|
>=480;>=520
|
>=480;>=520
|
>=480;>=520
|
>=480;>=520
|
>=485;>=515
|
>=485;>=515
|
>=485;>=515;>=550
|
>=480;>=520
|
| 延伸率§5(%)
|
>=35(焊態>=25)
|
>=40
|
>=40
|
>=40
|
>=35
|
>=35
|
>=35
|
>=35(橫向>=25)
|
| 焊縫橫向彎曲或展平 |
展平D>=200弦高H=D/4 |
反向展平
|
-
|
正彎、反彎、彎芯直徑d=3t
|
焊縫橫嚮導面彎曲ASTM370
|
反向彎曲(d=4t)或展平
|
同左
|
特殊要求JISZ3122
|
| 壓扁試驗(mm)
|
D<200 H=D/3
|
H=1.09t/(0.09+t/D)
|
H=1.09t/(0.09+t/D)
|
-
|
-
|
H=1.09t/(0.09+t/D)並試驗完好性
|
-
|
-
|
| 擴口、卷邊
|
-
|
a=60° 擴20%D
|
-
|
-
|
-
|
卷邊寬度15%D
|
卷邊寬度15%D
|
-
|
| 無損探傷
|
-
|
GB/T7735 B級
|
GB/T 7735 A級當t>6.3mm時應達到GB3323III級(20%)
|
GB3323 100%x射線II級
20%x射線III級
|
補充要求(射線探傷)
|
代替水壓
|
補充要求(渦流探傷)
|
特殊要求JISZ3106
|
| 壓力試驗(Mpa)
|
水壓 |
Pmax=10可用渦流探傷代替GB/T7735A級
|
雙方協議可用無損探傷代替
P=2Rt/D
式中R=50% ó0.2Pmax=7.5
|
1.5-6.0按壁厚系列分或經雙方協議用無損探傷代替Pmax=2Rt/D式中R=50%ó0.2
|
1.5-2.5按壁厚系列分或經雙方協議用縫縫探傷代替
|
ASTM A530/A530M
D<=270 P=2Rt/D式中R=50%ó0.2
|
可用無損探傷代替
|
ASTM A450/A450M
|
1.5-2.5按壁厚系列分
|
| 氣壓 |
-
|
P=1MPa
|
| 晶腐試驗
|
GB4334.5
|
附加要求GB4334.5
|
附加要求GB4334.5
|
附加要求GB4334.5
|
ASTM A262E法(補充要求)
|
ASTM A262E法(補充要求)
|
ASTM A262E法(補充要求)
|
-
|
| 熱處理
|
要求
|
要求
|
要求
|
附加要求
|
要求
|
要求
|
要求
|
特殊要求
|
| I級
|
II級
|
| 外徑偏差(mm)
|
焊
態
|
外徑
|
普通
|
高級
|
外徑
|
允許偏差
|
外徑
|
允許偏差
|
外徑
|
允許偏差
|
±1%D(D按周長測算)
|
外徑
|
允許偏差
|
外徑
|
允許偏差
|
外徑
|
允許偏差
|
外徑
|
允許偏差
|
| <20
|
±0.30
|
±0.20
|
<25
|
±0.10
|
<=10
|
±0.15
|
<=168
|
±0.75%D最小值為±0.3
|
10.3-48.3
|
+0.40/-0.80
|
<25.4
|
±0.10
|
<25.4
|
±0.10
|
<=318.5
|
±1%D
|
| >=20-<50
|
±0.50
|
±0.40
|
25-38
|
±0.15
|
>10-30
|
±0.20
|
>48.3-114.3
|
+0.80/-0.80
|
25.4~<=38.1
|
±0.15
|
25.4~<=38.1
|
±0.15
|
-
|
-
|
| >=50
|
±1%D
|
±0.80%D
|
>38-<51
|
±0.20
|
>30-50
|
±0.30
|
>114.3-219.1
|
+1.60/-0.80
|
>38.1~<50.8
|
±0.20
|
>38.1~<50.8
|
±0.20
|
-
|
-
|
| 固溶態 |
<13
|
±0.25
|
±0.20
|
51-63
|
±0.25
|
>50
|
±0.8%D
|
>219.1-457.2
|
+2.40/-0.80
|
50.8~<63.5
|
±0.25
|
50.8~<63.5
|
±0.25
|
-
|
-
|
| >=13-<25
|
±0.40
|
±0.30
|
>=63-76
|
±0.30
|
-
|
-
|
>457.2-660.4
|
+3.20/-0.80
|
63.5~<76.2
|
±0.30
|
63.5~<76.2
|
±0.30
|
>318.5
|
±0.5%D
|
| >=25-<40
|
±0.60
|
±0.40
|
-
|
>168-325
|
±1%D
|
>660.4-864
|
+4.00/-0.80
|
76.2~<=101.6
|
±0.38
|
76.2~<=101.6
|
±0.38
|
-
|
-
|
| >=40-<65
|
±0.80
|
±0.60
|
>864-1219.2
|
+4.80/-0.80
|
>101.6~<=190.5
|
+0.38/-0.64
|
>101.6~<=190.5
|
+0.38/-0.64
|
-
|
-
|
| >=65-<90
|
±1.00
|
±0.80
|
-
|
>190.5~<=228.6
|
+0.38-1.14
|
>190.5~<=228.6
|
+0.38-1.14
|
-
|
-
|
| >=90-<140
|
±1.20
|
±1.00
|
-
|
-
|
-
|
-
|
-
|
-
|
| >=140-<300
|
±1.5%D
|
±1.0%D
|
-
|
-
|
-
|
-
|
-
|
-
|
| >=300-<500
|
±1.0%D
|
±0.8%D
|
-
|
-
|
-
|
-
|
-
|
-
|
| >=500
|
按協議
|
按協議
|
-
|
-
|
-
|
-
|
-
|
-
|
| 壁厚偏差(mm)
|
壁厚
|
允許偏差
|
±0.10%t,最小允許偏差為±0.2，可雙方協議為+18%t/D
|
±0.10%t,最小允許偏差為±0.2
|
D<=508
|
t<=8
|
+15%t/-12.5%t
|
±不規定/-12.5%t
|
±10%t
|
平均壁厚允許偏差±10%t
最小壁厚允許偏差±20%/D
|
D<=508
|
t<8
|
+15%t/-12.5%t
|
| t>8
|
+15%t/-10%t
|
| <=4
|
±0.5/-0.6
|
D>508
|
t<=8
|
+不定%t/-12.5%t
|
t>=8
|
+15%t/-10%t
|
| >4
|
±10%S
|
t>8
|
+不定%t/-10%t
|
D>=558.8
|
t<8
|
+不定%t/-12.5%t
|
| t>=8
|
+不定%t/-10%t
|
| 不圓度偏差 |
-
|
同外徑偏差
|
同外徑偏差
|
<=1.5%D
|
<=1.5%D
|
-
|
-
|
-
|
| 彎曲度(mm/m) |
2.0mm/m~2.5mm/m
|
1.0mm/m
|
3.0mm/3m
|
5mm/3m
|
合理的直度
|
0.8mm/900mm
|
-
|
實用性平直
|
| 焊縫余高(mm) |
最大不超過1.5mm
|
外縫余高與母材平
內縫余高D<20 <=0.15;D>=20 <=0.25
|
外縫余高與母材平
內縫余高<=15%t
|
內縫余高<=25%t且<=3
外縫余高<=50%t且<=3
|
-
|
-
|
-
|
特殊要求內縫余高<=1.5
外縫余高<=3.0
|
| 其他要求
|
-
|
HRB<90
|
-
|
-
|
HRB<=90
|
HRB<=90
|
HRB<=90
|
- |
